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-rw-r--r--include/linux/pnp.h363
1 files changed, 236 insertions, 127 deletions
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 66edb2293184..6f9cf2fcffd0 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -23,7 +23,6 @@
struct pnp_protocol;
struct pnp_dev;
-
/*
* Resource Management
*/
@@ -73,37 +72,37 @@ struct pnp_dev;
#define PNP_PORT_FLAG_FIXED (1<<1)
struct pnp_port {
- unsigned short min; /* min base number */
- unsigned short max; /* max base number */
- unsigned char align; /* align boundary */
- unsigned char size; /* size of range */
- unsigned char flags; /* port flags */
- unsigned char pad; /* pad */
- struct pnp_port *next; /* next port */
+ unsigned short min; /* min base number */
+ unsigned short max; /* max base number */
+ unsigned char align; /* align boundary */
+ unsigned char size; /* size of range */
+ unsigned char flags; /* port flags */
+ unsigned char pad; /* pad */
+ struct pnp_port *next; /* next port */
};
#define PNP_IRQ_NR 256
struct pnp_irq {
- DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmaks for IRQ lines */
- unsigned char flags; /* IRQ flags */
- unsigned char pad; /* pad */
- struct pnp_irq *next; /* next IRQ */
+ DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmaks for IRQ lines */
+ unsigned char flags; /* IRQ flags */
+ unsigned char pad; /* pad */
+ struct pnp_irq *next; /* next IRQ */
};
struct pnp_dma {
- unsigned char map; /* bitmask for DMA channels */
- unsigned char flags; /* DMA flags */
- struct pnp_dma *next; /* next port */
+ unsigned char map; /* bitmask for DMA channels */
+ unsigned char flags; /* DMA flags */
+ struct pnp_dma *next; /* next port */
};
struct pnp_mem {
- unsigned int min; /* min base number */
- unsigned int max; /* max base number */
- unsigned int align; /* align boundary */
- unsigned int size; /* size of range */
- unsigned char flags; /* memory flags */
- unsigned char pad; /* pad */
- struct pnp_mem *next; /* next memory resource */
+ unsigned int min; /* min base number */
+ unsigned int max; /* max base number */
+ unsigned int align; /* align boundary */
+ unsigned int size; /* size of range */
+ unsigned char flags; /* memory flags */
+ unsigned char pad; /* pad */
+ struct pnp_mem *next; /* next memory resource */
};
#define PNP_RES_PRIORITY_PREFERRED 0
@@ -113,10 +112,10 @@ struct pnp_mem {
struct pnp_option {
unsigned short priority; /* priority */
- struct pnp_port *port; /* first port */
- struct pnp_irq *irq; /* first IRQ */
- struct pnp_dma *dma; /* first DMA */
- struct pnp_mem *mem; /* first memory resource */
+ struct pnp_port *port; /* first port */
+ struct pnp_irq *irq; /* first IRQ */
+ struct pnp_dma *dma; /* first DMA */
+ struct pnp_mem *mem; /* first memory resource */
struct pnp_option *next; /* used to chain dependent resources */
};
@@ -127,26 +126,25 @@ struct pnp_resource_table {
struct resource irq_resource[PNP_MAX_IRQ];
};
-
/*
* Device Managemnt
*/
struct pnp_card {
- struct device dev; /* Driver Model device interface */
- unsigned char number; /* used as an index, must be unique */
+ struct device dev; /* Driver Model device interface */
+ unsigned char number; /* used as an index, must be unique */
struct list_head global_list; /* node in global list of cards */
struct list_head protocol_list; /* node in protocol's list of cards */
struct list_head devices; /* devices attached to the card */
- struct pnp_protocol * protocol;
- struct pnp_id * id; /* contains supported EISA IDs*/
+ struct pnp_protocol *protocol;
+ struct pnp_id *id; /* contains supported EISA IDs */
char name[PNP_NAME_LEN]; /* contains a human-readable name */
- unsigned char pnpver; /* Plug & Play version */
- unsigned char productver; /* product version */
- unsigned int serial; /* serial number */
- unsigned char checksum; /* if zero - checksum passed */
+ unsigned char pnpver; /* Plug & Play version */
+ unsigned char productver; /* product version */
+ unsigned int serial; /* serial number */
+ unsigned char checksum; /* if zero - checksum passed */
struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */
};
@@ -159,26 +157,26 @@ struct pnp_card {
(card) = global_to_pnp_card((card)->global_list.next))
struct pnp_card_link {
- struct pnp_card * card;
- struct pnp_card_driver * driver;
- void * driver_data;
+ struct pnp_card *card;
+ struct pnp_card_driver *driver;
+ void *driver_data;
pm_message_t pm_state;
};
-static inline void *pnp_get_card_drvdata (struct pnp_card_link *pcard)
+static inline void *pnp_get_card_drvdata(struct pnp_card_link *pcard)
{
return pcard->driver_data;
}
-static inline void pnp_set_card_drvdata (struct pnp_card_link *pcard, void *data)
+static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
{
pcard->driver_data = data;
}
struct pnp_dev {
- struct device dev; /* Driver Model device interface */
+ struct device dev; /* Driver Model device interface */
u64 dma_mask;
- unsigned char number; /* used as an index, must be unique */
+ unsigned char number; /* used as an index, must be unique */
int status;
struct list_head global_list; /* node in global list of devices */
@@ -186,22 +184,22 @@ struct pnp_dev {
struct list_head card_list; /* node in card's list of devices */
struct list_head rdev_list; /* node in cards list of requested devices */
- struct pnp_protocol * protocol;
- struct pnp_card * card; /* card the device is attached to, none if NULL */
- struct pnp_driver * driver;
- struct pnp_card_link * card_link;
+ struct pnp_protocol *protocol;
+ struct pnp_card *card; /* card the device is attached to, none if NULL */
+ struct pnp_driver *driver;
+ struct pnp_card_link *card_link;
- struct pnp_id * id; /* supported EISA IDs*/
+ struct pnp_id *id; /* supported EISA IDs */
int active;
int capabilities;
- struct pnp_option * independent;
- struct pnp_option * dependent;
+ struct pnp_option *independent;
+ struct pnp_option *dependent;
struct pnp_resource_table res;
char name[PNP_NAME_LEN]; /* contains a human-readable name */
- unsigned short regs; /* ISAPnP: supported registers */
- int flags; /* used by protocols */
+ unsigned short regs; /* ISAPnP: supported registers */
+ int flags; /* used by protocols */
struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
void *data;
};
@@ -220,19 +218,19 @@ struct pnp_dev {
(dev) = card_to_pnp_dev((dev)->card_list.next))
#define pnp_dev_name(dev) (dev)->name
-static inline void *pnp_get_drvdata (struct pnp_dev *pdev)
+static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
{
return dev_get_drvdata(&pdev->dev);
}
-static inline void pnp_set_drvdata (struct pnp_dev *pdev, void *data)
+static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data)
{
dev_set_drvdata(&pdev->dev, data);
}
struct pnp_fixup {
char id[7];
- void (*quirk_function)(struct pnp_dev *dev); /* fixup function */
+ void (*quirk_function) (struct pnp_dev * dev); /* fixup function */
};
/* config parameters */
@@ -269,7 +267,6 @@ extern struct pnp_protocol pnpbios_protocol;
#define pnp_device_is_pnpbios(dev) 0
#endif
-
/* status */
#define PNP_READY 0x0000
#define PNP_ATTACHED 0x0001
@@ -287,17 +284,18 @@ extern struct pnp_protocol pnpbios_protocol;
struct pnp_id {
char id[PNP_ID_LEN];
- struct pnp_id * next;
+ struct pnp_id *next;
};
struct pnp_driver {
- char * name;
+ char *name;
const struct pnp_device_id *id_table;
unsigned int flags;
- int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
- void (*remove) (struct pnp_dev *dev);
- int (*suspend) (struct pnp_dev *dev, pm_message_t state);
- int (*resume) (struct pnp_dev *dev);
+ int (*probe) (struct pnp_dev * dev,
+ const struct pnp_device_id * dev_id);
+ void (*remove) (struct pnp_dev * dev);
+ int (*suspend) (struct pnp_dev * dev, pm_message_t state);
+ int (*resume) (struct pnp_dev * dev);
struct device_driver driver;
};
@@ -305,13 +303,14 @@ struct pnp_driver {
struct pnp_card_driver {
struct list_head global_list;
- char * name;
+ char *name;
const struct pnp_card_device_id *id_table;
unsigned int flags;
- int (*probe) (struct pnp_card_link *card, const struct pnp_card_device_id *card_id);
- void (*remove) (struct pnp_card_link *card);
- int (*suspend) (struct pnp_card_link *card, pm_message_t state);
- int (*resume) (struct pnp_card_link *card);
+ int (*probe) (struct pnp_card_link * card,
+ const struct pnp_card_device_id * card_id);
+ void (*remove) (struct pnp_card_link * card);
+ int (*suspend) (struct pnp_card_link * card, pm_message_t state);
+ int (*resume) (struct pnp_card_link * card);
struct pnp_driver link;
};
@@ -321,29 +320,28 @@ struct pnp_card_driver {
#define PNP_DRIVER_RES_DO_NOT_CHANGE 0x0001 /* do not change the state of the device */
#define PNP_DRIVER_RES_DISABLE 0x0003 /* ensure the device is disabled */
-
/*
* Protocol Management
*/
struct pnp_protocol {
- struct list_head protocol_list;
- char * name;
+ struct list_head protocol_list;
+ char *name;
/* resource control functions */
- int (*get)(struct pnp_dev *dev, struct pnp_resource_table *res);
- int (*set)(struct pnp_dev *dev, struct pnp_resource_table *res);
- int (*disable)(struct pnp_dev *dev);
+ int (*get) (struct pnp_dev * dev, struct pnp_resource_table * res);
+ int (*set) (struct pnp_dev * dev, struct pnp_resource_table * res);
+ int (*disable) (struct pnp_dev * dev);
/* protocol specific suspend/resume */
- int (*suspend)(struct pnp_dev *dev, pm_message_t state);
- int (*resume)(struct pnp_dev *dev);
+ int (*suspend) (struct pnp_dev * dev, pm_message_t state);
+ int (*resume) (struct pnp_dev * dev);
/* used by pnp layer only (look but don't touch) */
- unsigned char number; /* protocol number*/
- struct device dev; /* link to driver model */
- struct list_head cards;
- struct list_head devices;
+ unsigned char number; /* protocol number */
+ struct device dev; /* link to driver model */
+ struct list_head cards;
+ struct list_head devices;
};
#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
@@ -356,7 +354,6 @@ struct pnp_protocol {
(dev) != protocol_to_pnp_dev(&(protocol)->devices); \
(dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
-
extern struct bus_type pnp_bus_type;
#if defined(CONFIG_PNP)
@@ -376,21 +373,25 @@ void pnp_remove_card(struct pnp_card *card);
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
void pnp_remove_card_device(struct pnp_dev *dev);
int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card);
-struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char * id, struct pnp_dev * from);
-void pnp_release_card_device(struct pnp_dev * dev);
-int pnp_register_card_driver(struct pnp_card_driver * drv);
-void pnp_unregister_card_driver(struct pnp_card_driver * drv);
+struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
+ const char *id, struct pnp_dev *from);
+void pnp_release_card_device(struct pnp_dev *dev);
+int pnp_register_card_driver(struct pnp_card_driver *drv);
+void pnp_unregister_card_driver(struct pnp_card_driver *drv);
extern struct list_head pnp_cards;
/* resource management */
-struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev);
-struct pnp_option * pnp_register_dependent_option(struct pnp_dev *dev, int priority);
+struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
+struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
+ int priority);
int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data);
int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data);
-int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data);
+int pnp_register_port_resource(struct pnp_option *option,
+ struct pnp_port *data);
int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data);
void pnp_init_resource_table(struct pnp_resource_table *table);
-int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode);
+int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
+ int mode);
int pnp_auto_config_dev(struct pnp_dev *dev);
int pnp_validate_config(struct pnp_dev *dev);
int pnp_start_dev(struct pnp_dev *dev);
@@ -398,11 +399,11 @@ int pnp_stop_dev(struct pnp_dev *dev);
int pnp_activate_dev(struct pnp_dev *dev);
int pnp_disable_dev(struct pnp_dev *dev);
void pnp_resource_change(struct resource *resource, resource_size_t start,
- resource_size_t size);
+ resource_size_t size);
/* protocol helpers */
-int pnp_is_active(struct pnp_dev * dev);
-int compare_pnp_id(struct pnp_id * pos, const char * id);
+int pnp_is_active(struct pnp_dev *dev);
+int compare_pnp_id(struct pnp_id *pos, const char *id);
int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
int pnp_register_driver(struct pnp_driver *drv);
void pnp_unregister_driver(struct pnp_driver *drv);
@@ -410,54 +411,162 @@ void pnp_unregister_driver(struct pnp_driver *drv);
#else
/* device management */
-static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; }
-static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { }
-static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
-static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; }
+static inline int pnp_register_protocol(struct pnp_protocol *protocol)
+{
+ return -ENODEV;
+}
+static inline void pnp_unregister_protocol(struct pnp_protocol *protocol)
+{
+}
+static inline int pnp_init_device(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_add_device(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_device_attach(struct pnp_dev *pnp_dev)
+{
+ return -ENODEV;
+}
+static inline void pnp_device_detach(struct pnp_dev *pnp_dev)
+{;
+}
+
#define pnp_platform_devices 0
/* multidevice card support */
-static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; }
-static inline void pnp_remove_card(struct pnp_card *card) { ; }
-static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
-static inline void pnp_remove_card_device(struct pnp_dev *dev) { ; }
-static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
-static inline struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char * id, struct pnp_dev * from) { return NULL; }
-static inline void pnp_release_card_device(struct pnp_dev * dev) { ; }
-static inline int pnp_register_card_driver(struct pnp_card_driver * drv) { return -ENODEV; }
-static inline void pnp_unregister_card_driver(struct pnp_card_driver * drv) { ; }
+static inline int pnp_add_card(struct pnp_card *card)
+{
+ return -ENODEV;
+}
+static inline void pnp_remove_card(struct pnp_card *card)
+{;
+}
+static inline int pnp_add_card_device(struct pnp_card *card,
+ struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline void pnp_remove_card_device(struct pnp_dev *dev)
+{;
+}
+static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
+{
+ return -ENODEV;
+}
+static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link
+ *clink, const char *id,
+ struct pnp_dev *from)
+{
+ return NULL;
+}
+static inline void pnp_release_card_device(struct pnp_dev *dev)
+{;
+}
+static inline int pnp_register_card_driver(struct pnp_card_driver *drv)
+{
+ return -ENODEV;
+}
+static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv)
+{;
+}
/* resource management */
-static inline struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev) { return NULL; }
-static inline struct pnp_option * pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; }
-static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; }
-static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; }
-static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; }
-static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; }
-static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
-static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
-static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev
+ *dev)
+{
+ return NULL;
+}
+static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev
+ *dev,
+ int priority)
+{
+ return NULL;
+}
+static inline int pnp_register_irq_resource(struct pnp_option *option,
+ struct pnp_irq *data)
+{
+ return -ENODEV;
+}
+static inline int pnp_register_dma_resource(struct pnp_option *option,
+ struct pnp_dma *data)
+{
+ return -ENODEV;
+}
+static inline int pnp_register_port_resource(struct pnp_option *option,
+ struct pnp_port *data)
+{
+ return -ENODEV;
+}
+static inline int pnp_register_mem_resource(struct pnp_option *option,
+ struct pnp_mem *data)
+{
+ return -ENODEV;
+}
+static inline void pnp_init_resource_table(struct pnp_resource_table *table)
+{
+}
+static inline int pnp_manual_config_dev(struct pnp_dev *dev,
+ struct pnp_resource_table *res,
+ int mode)
+{
+ return -ENODEV;
+}
+static inline int pnp_auto_config_dev(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_validate_config(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_start_dev(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_stop_dev(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_activate_dev(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_disable_dev(struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
static inline void pnp_resource_change(struct resource *resource,
- resource_size_t start,
- resource_size_t size) { }
+ resource_size_t start,
+ resource_size_t size)
+{
+}
/* protocol helpers */
-static inline int pnp_is_active(struct pnp_dev * dev) { return 0; }
-static inline int compare_pnp_id(struct pnp_id * pos, const char * id) { return -ENODEV; }
-static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
-static inline void pnp_unregister_driver(struct pnp_driver *drv) { ; }
+static inline int pnp_is_active(struct pnp_dev *dev)
+{
+ return 0;
+}
+static inline int compare_pnp_id(struct pnp_id *pos, const char *id)
+{
+ return -ENODEV;
+}
+static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev)
+{
+ return -ENODEV;
+}
+static inline int pnp_register_driver(struct pnp_driver *drv)
+{
+ return -ENODEV;
+}
+static inline void pnp_unregister_driver(struct pnp_driver *drv)
+{;
+}
#endif /* CONFIG_PNP */
-
#define pnp_err(format, arg...) printk(KERN_ERR "pnp: " format "\n" , ## arg)
#define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg)
#define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg)
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-02 14:22:59 +0000